Home / 3,883,309.62-5,824,961.36-1,043,421.78

Finding the Fourth Proportional to 3,883,309.62, 5,824,961.36 and 1,043,421.78

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Solution

The fourth proportional to 3,883,309.62, 5,824,961.36 and 1,043,421.78 is: 1,565,131.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,883,309.62 : 5,824,961.36 = 1,043,421.78 : x
  2. Step 2: Convert to fraction form
    3,883,309.62/5,824,961.36 = 1,043,421.78/x
  3. Step 3: Cross multiply
    3,883,309.62x = 5,824,961.36 × 1,043,421.78
  4. Step 4: Simplify right side
    3,883,309.62x = 6,077,891,535,521.72
  5. Step 5: Solve for x
    x = 6,077,891,535,521.72/3,883,309.62
  6. Step 6: Final answer
    x = 1,565,131.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.